Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20389715 (number)

20389715 is an odd 8-digits composite number following 20389714 and preceding 20389716. In scientific notation, it is written as 2.0389715 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 15352192 positive integers (up to 20389715) that are relatively prime to 20389715.

Interesting facts

20389715 has 4 divisors, whose sum is 20629680
The reverse of 20389715 is 51798302
Previous prime number is 85

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million three hundred eighty-nine thousand seven hundred fifteen

Notation

Scientific notation	2.0389715 × 10^7
Engineering notation	2.0389715 × 10^6

Prime Factorization of 20389715

Prime Factorization 85 × 239879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20389715	Product of the distinct prime numbers

The prime factorization of 20389715 is 85 × 239879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 72, 39, 759, 630, 4033, 1294, 18434, 37072, 719143, 528431, 5674852, 5857571, 39555437, 77512963, 278835588, 356184486, 2522092962, 3725493578

Basic calculations (n = 20389715)

Multiplication

n×y

n×2	40779430
n×3	61169145
n×4	81558860
n×5	101948575

Division

n÷y

n÷2	10194857.5
n÷3	6796571.6666667
n÷3	5097428.75
n÷5	4077943

Exponentiation

n^y

n²	415740477781225
n³	8.476829855923E+21
n⁴	1.7284014486576E+29
n⁵	3.5241612943716E+36

Nth Root

^y√n

²√n	4515.497204074
³√n	273.19351448411
⁴√n	67.197449386669
⁵√n	28.96558012998

Divisors of 20389715

1, 85, 239879, 20389715

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20389714	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20389715 can be divided by 4 positive divisors. The sum of these divisors (counting 20389715) is 1, the average is 0.25.

Base conversion 20389715

Base	System	Value
2	Binary	1001101110001111101010011
3	Ternary	1102100220102122
4	Quaternary	1031301331103
5	Quinary	20204432330
6	Senary	2005004455
8	Octal	115617523
10	Decimal	20389715
12	Duodecimal	69b372b
16	Hexadecimal	1371f53
20	Vigesimal	678e5f
36	Base36	c50sz

Cryptographic Hash Functions

md5	82d9f23a18f39420d15b33d85709ad87
sha1	a37fdec7675d37cfa940a093e8bd2a6fd844da82
sha256	413c5cd2953ffbc79e4f653f5299cda34899ec6810ceed1470ae70eeb785915f
sha512	58c55d751cb414f383d4d0e721aeeae247a8bdc3bf8094e25658ad0ac736e96e4e1bb08dab1685bfb40b035dc7cc83c538087620007a796e0f01b0302913cb5b
ripemd-160	1c48e7519ec38fbf33c0115c86b905092e92d599

20389715 as geometric shapes

Circle

Radius = n

Diameter	40779430
Circumference	128112357.70558
Area	1.3060872307974E+15

Sphere

Radius = n

Volume	3.5507661868131E+22
Surface area	5.2243489231896E+15
Circumference	128112357.70558

Square

Length = n

Perimeter	81558860
Area	415740477781225
Diagonal	28835411.485922

Cube

Length = n

Surface area	2494442866687350
Volume	8.476829855923E+21
Space diagonal	35316022.331849

Equilateral Triangle

Length = n

Perimeter	61169145
Area	1.8002090757001E+14
Altitude	17658011.165925

Triangular Pyramid

Length = n

Surface area	1.8002090757001E+14
Volume	9.9900397901462E+20
Height	9611803.8286407